diff --git a/more/free-programming-cheatsheets.md b/more/free-programming-cheatsheets.md
index 8f7f999e..4a779f17 100644
--- a/more/free-programming-cheatsheets.md
+++ b/more/free-programming-cheatsheets.md
@@ -35,6 +35,7 @@
 ### C
 
 * [C Reference Card (ANSI)](https://users.ece.utexas.edu/~adnan/c-refcard.pdf) (PDF)
+* [Systems Programming Cheat Sheet](https://github.com/jstrieb/systems-programming-cheat-sheet)
 * [The C Cheat Sheet: An Introduction to Programming in C](https://sites.ualberta.ca/~ygu/courses/geoph624/codes/C.CheatSheet.pdf) - Andrew Sterian (PDF)